2939157160 has 64 divisors (see below), whose sum is σ = 6957634320. Its totient is φ = 1115965440.

The previous prime is 2939157131. The next prime is 2939157161. The reversal of 2939157160 is 617519392.

It can be written as a sum of positive squares in 8 ways, for example, as 968329924 + 1970827236 = 31118^2 + 44394^2 .

It is a super-2 number, since 2×2939157160² = 17277289622358531200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2939157161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36462 + ... + 84898.

Almost surely, 2^2939157160 is an apocalyptic number.

2939157160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939157160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3478817160).

2939157160 is an abundant number, since it is smaller than the sum of its proper divisors (4018477160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939157160 is a wasteful number, since it uses less digits than its factorization.

2939157160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48526 (or 48522 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 2939157160 is about 54213.9941343561. The cubic root of 2939157160 is about 1432.4328417520.

The spelling of 2939157160 in words is "two billion, nine hundred thirty-nine million, one hundred fifty-seven thousand, one hundred sixty".